Patents by Inventor Stephen L. Bish

Stephen L. Bish has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5118142
    Abstract: An apparatus including a container directing a sand mixture through a plurality of conduits, a conduit associated with each drive wheel of an automobile through an intermediate valve body operatively opened by a cable mechanism. The organization is typically mounted within an engine compartment of an automobile. Further, the organization utilizes a nozzle head mounted at a terminal end of each conduit adjacent each wheel, with each nozzle head utilizing an apertured dispersion plate, wherein each aperture is selectively closed to define a selective width of path of sand directed adjacent each drive wheel of the automobile.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: June 2, 1992
    Inventor: Stephen L. Bish